The Imperial Mind
Why our thoughts won't stop multiplying
You know how it starts. Your partner gives you a slightly odd reply to a perfectly simple question. A friend takes a few hours longer than usual to text back. Nothing tangible has happened. And yet.
Within minutes, the mind is off and running. They’re annoyed with me. I probably said something stupid in that meeting last week. I always do this. People are pulling away. I’m just not someone who can hold friendships together. What began as an unanswered message has somehow become a full-scale crisis of identity. You’re not sitting in your living room anymore — you’re lost in an elaborate maze of mental gymnastics of your own making, and you’re not entirely sure how you got there, or even if you should be there at all.
The temptation, when you catch yourself doing this, is to feel ashamed. To decide you’re just an anxious person, or an undisciplined one. But this sprawling multiplication of thought isn’t a character flaw. It’s a specific, ancient, almost mechanical function of the brain doing exactly what it was built to do — just doing it in exhausting excess. The acceptance of a degree of authority from these thoughts, even if only moderately, is what can cause these problems in the first place — thoughts hardening, over time, into belief systems.
What Is the Threat, Exactly?
The key to understanding why this happens is to stop thinking of the brain as something that processes reality, and start seeing it as something that anticipates it.
Neuroscience gives us a useful entry point here: the Default Mode Network, or DMN. This is a cluster of interconnected brain regions that light up precisely when we’re not focused on anything in particular — when we’re staring out of a window, waiting for the kettle, drifting between tasks. It’s the part of the brain responsible for daydreaming, replaying the past, and — most relevantly — rehearsing the future.
From an evolutionary standpoint, this made perfect sense. For our early ancestors, hearing a rustle in the undergrowth and immediately imagining a dozen terrible outcomes was far safer than assuming it was nothing. The brain learned to take one small data point and stress-test every possible implication of it. That was the whole point.
The trouble is, it never really switched off. And the exhaustion you feel after an hour of overthinking is entirely real — not just emotional, but biological. You’re burning genuine physiological energy on an endless loop of imaginary scenarios. The nervous system pays a real cost for all of that anticipatory work, and it adds up.
Empire-Building
Buddhist psychology had a name for this long before brain scans existed. The Pali is prapañca — often translated as “conceptual proliferation” — and it describes something quite relevant.
Think of the mind sometimes as an empire, always pushing to expand its territory. It takes a single, simple experience — a sensation, a sound, a glance from a stranger — and immediately begins to colonise it. It builds outposts of memory and anxiety all around that original moment, weaves a dense thicket of narrative and meaning, until the simple thing that actually happened is completely buried under everything the mind has added to it.
A tight chest before a routine work email. Within seconds you're not registering a physical sensation — you're revisiting every ambiguous reply your manager has sent this month, rehearsing a conversation that hasn't happened, and quietly deciding your position is under threat. The email eventually becomes beside the point.
The real problem isn’t that this happens. It’s that we believe it. We treat the sprawl as if it were reality. We forget that these thoughts are, at root, just the biological output of a nervous system trying to predict what happens next. We give them authority they haven’t really earned. And yet, knowing this is rarely enough to stop us trying to fix it.
The Thinking Trap
When we notice we’ve spiralled, the instinct is to fight our way out. We start presenting ourselves with counter-evidence. She’s probably just busy. My job is fine. There’s no real reason to think this. We try to logic our way back to solid ground.
But here's the problem: you can't think your way out of overthinking on words alone. The mantras have their place — they're the door. But many people walk up to the door, feel pleased they've found it, and never actually go through it. What's being asked for here isn't a sentence you say to yourself — it's what that sentence is supposed to summon: the willingness to actually sit with the feeling underneath it, to stay there, to return to it again and again over days and weeks and unglamorous in-between moments. The words are just the beginning of the work, not the work itself. Most people underestimate this almost completely, and that underestimation is itself part of what lands us with the thoughts in the first place.
Engaging with the content of anxious thoughts — even to argue against them — validates the premise. It keeps you on the battlefield the mind has set up. You’re still playing the game, just from the other side. And every time you do it, you make that particular groove a little deeper, a little more automatic.
Beneath The Story
So if fighting doesn’t work, what does? The shift is simpler than it sounds, though it takes practice: instead of engaging with what the thoughts are saying, you turn your attention to what they’re doing to your body.
This is the core of insight meditation — vipassanā — and it’s not about forcing the mind into silence or bullying yourself into calm. It’s about stepping out of the narrative and withdrawing the attention that keeps it going.
When the spiral starts, drop beneath the story. Ask yourself: where does this live in my body right now? Is there a tightening in the throat? A shallowness in the breath? A tension sitting behind the eyes? Find it, and rest your attention there — on the raw physical sensation, not the meaning you’re making of it.
Let the thoughts carry on in the background. You don’t need to switch them off. Think of it like a radio left on in another room: you can hear it, but you don’t have to follow it.
By grounding yourself in present physical reality, you stop feeding the conceptual empire. And without that attention, it has nothing to expand into. Buddhist thought frames this through the principle of anicca — impermanence — which tells us that no process, however intense, can sustain itself indefinitely without the necessary preceding causes. The storm peaks, and then it passes. The nervous system, finding no real threat to act on, gradually stands down.
We don’t need to defeat the imperial mind. We just need to understand what it’s doing, stop mistaking it for reality, and gently return — again and again — to the quieter place that’s always been there underneath it.
We slow the wheel. The aim, eventually, is to stop it — an ideal, perhaps, rather than a destination. But worth moving toward.
Another great piece. Really clearly and elegantly described.
I have long thought prapanca to be one of the most fascinating and useful concepts I'd ever heard. Wish more people were familiar with it.